/*
**  ClanLib SDK
**  Copyright (c) 1997-2010 The ClanLib Team
**
**  This software is provided 'as-is', without any express or implied
**  warranty.  In no event will the authors be held liable for any damages
**  arising from the use of this software.
**
**  Permission is granted to anyone to use this software for any purpose,
**  including commercial applications, and to alter it and redistribute it
**  freely, subject to the following restrictions:
**
**  1. The origin of this software must not be misrepresented; you must not
**     claim that you wrote the original software. If you use this software
**     in a product, an acknowledgment in the product documentation would be
**     appreciated but is not required.
**  2. Altered source versions must be plainly marked as such, and must not be
**     misrepresented as being the original software.
**  3. This notice may not be removed or altered from any source distribution.
**
**  Note: Some of the libraries ClanLib may link to may have additional
**  requirements or restrictions.
**
**  File Author(s):
**
**    Magnus Norddahl
*/

#include "precomp.h"
#ifdef _MSC_VER
#pragma warning (disable:4786)
#endif
#include "API/Network/setupnetwork.h"
#include "API/Core/System/exception.h"

static int ref_count = 0;

CL_SetupNetwork::CL_SetupNetwork(bool register_resources_only)
{
	ref_count++;
	if (ref_count > 1) return;

	if (register_resources_only == false)
	{
		WORD winsock_version = MAKEWORD( 2, 2 ); 
		WSADATA wsaData;
		int err = WSAStartup(winsock_version, &wsaData);
		if (err != 0)
			throw CL_Exception("Failed to initialize winsockets");
	}
}

CL_SetupNetwork::~CL_SetupNetwork()
{
	ref_count--;
	if (ref_count > 0) return;
}
